Close framesink in non file based animation too.

jenshnielsen · jenshnielsen · commit e6991897c0ef · 2014-08-31T09:24:18.000+01:00
diff --git a/lib/matplotlib/animation.py b/lib/matplotlib/animation.py
@@ -226,6 +226,7 @@ def _args(self):
     def cleanup(self):
         'Clean-up and collect the process used to write the movie file.'
         out, err = self._proc.communicate()
+        self._frame_sink().close()
         verbose.report('MovieWriter -- '
                        'Command stdout:\n%s' % out, level='debug')
         verbose.report('MovieWriter -- '
